Cross head with compass and side-mounted spirit level
- Made:
- 1850-1899
Cross head with compass and side-mounted spirit level, unsigned, mid 19th century.
Details
- Category:
- Surveying
- Object Number:
- 1991-13
- Materials:
- brass (copper, zinc alloy), wood (unidentified), steel (metal) and metal (unknown)
- Measurements:
-
overall: 288 mm x 205 mm x 215 mm,
- type:
- compass
- credit:
- Imperial College of Science & Technology (Dept. of Civil Engineering)